Section 1.6 (Math 2003) (Continued)
4: Let $y = -2x^4 + 7x^3 + 12x^2 - 19x - 43$
By using a dominant term analysis, describe the end behavior of $y$
5: Is $f(x) = 2x^5 - 3x + 1$ odd, even or neither? Why?
6: If $g(x) = 3x^4 - 2x^2 + 5$ odd, even or neither? Why?
7: Show that $h(x) = \frac{x^4 - 1}{x^3}$ is an odd function.